> Portal Navigation:
> 
> - Append `.md` to any URL under `https://dev.wix.com/docs/` to get its markdown version.
> - Pages are either content pages (article or reference text) or menu pages (a list of links to child pages).
> - To get a menu page, truncate any URL to a parent path and append `.md` (e.g. `https://dev.wix.com/docs/sdk.md`, `https://dev.wix.com/docs/sdk/core-modules.md`).
> - Top-level index of all portals: https://dev.wix.com/docs/llms.txt
> - Full concatenated docs: https://dev.wix.com/docs/llms-full.txt

# Package: getPaid

# Namespace: billableItems

# Webhook link: https://dev.wix.com/docs/api-reference/business-management/get-paid/billable-items/billable-item-updated.md

## Introduction

Triggered when a billable item is updated.

---

## REST API

### Schema

```
Webhook: Billable Item Updated
Description: Triggered when a billable item is updated.
Event body:
 - name: id | type: string | description: Unique event ID. Allows clients to ignore duplicate events.
 - name: entityFqdn | type: string | description: Fully qualified domain name of the entity associated with the event.
 - name: slug | type: string | description: Event name.
 - name: entityId | type: string | description: ID of the entity associated with the event.
 - name: eventTime | type: string (date-time) | description: Event timestamp.
 - name: triggeredByAnonymizeRequest | type: boolean | description: Whether the event was triggered as a result of a privacy regulation application such as GDPR.
 - name: originatedFrom | type: string | description: If present, indicates the action that triggered the event.
 - name: updatedEvent | type: object | description: Updated event details.
    - name: currentEntity | type: BillableItem | description: The entity after the update.
        - name: id | type: string | description: Billable item GUID.
        - name: revision | type: string | description: Revision number, which increments by 1 each time the billable item is updated. To prevent conflicting changes, the current revision must be passed when updating the billable item.  Ignored when creating a billable item.
        - name: createdDate | type: string | description: Date and time the billable item was created.
        - name: updatedDate | type: string | description: Date and time the billable item was last updated.
        - name: name | type: string | description: Billable item name, for display on invoices.
        - name: description | type: string | description: Detailed description of the billable item. Provides additional information about the product or service.
        - name: price | type: string | description: Price of the billable item in decimal format with up to 4 decimal places. Represents the base cost before taxes are applied. This is a required field when creating a new billable item.
        - name: taxGroupId | type: string | description: Reference to a tax group that defines the tax rules applicable to this billable item. Use the Tax Groups API ([SDK](https://dev.wix.com/docs/sdk/backend-modules/billing/tax-groups/introduction.md) | [REST](https://dev.wix.com/docs/rest/business-solutions/e-commerce/tax/tax-groups/introduction.md)) to retrieve available tax groups for the business. The tax group determines how taxes are calculated when this item is added to an invoice. If not specified, the default tax rules for the business will apply.
        - name: image | type: Image | description: Billable item image, stored in the Wix Media Manager. Upload an image with the Media Manager API ([SDK](https://dev.wix.com/docs/sdk/backend-modules/media/introduction.md) | [REST](https://dev.wix.com/docs/rest/assets/media/media-manager/introduction.md)) or the site dashboard before associating it to a billable item.
           - name: id | type: string | description: WixMedia image GUID.
           - name: url | type: string | description: Image URL.
           - name: height | type: integer | description: Original image height.
           - name: width | type: integer | description: Original image width.
           - name: altText | type: string | description: Image alt text.
        - name: extendedFields | type: ExtendedFields | description: Custom field data for the billable item. Extended fields must be configured in the app dashboard before they can be accessed with API calls.
           - name: namespaces | type: object | description: Extended field data. Each key corresponds to the namespace of the app that created the extended fields. The value of each key is structured according to the schema defined when the extended fields were configured.  You can only access fields for which you have the appropriate permissions.  Learn more about [extended fields](https://dev.wix.com/docs/rest/articles/getting-started/extended-fields.md).
        - name: tags | type: Tags | description: Tags.
           - name: privateTags | type: TagList | description: Tags that require an additional permission in order to access them, normally not given to site members or visitors.
              - name: tagIds | type: array | description: List of tag GUIDs
           - name: tags | type: TagList | description: Tags that are exposed to anyone who has access to the labeled entity itself, including site members and visitors.
    - name: modifiedFields | type: Map<string,Value> | description: Fields that were updated and their values before the update.

```

### Examples


```curl
{
  "id": "52269077-05f2-4b59-ba4f-36ef8c4c1e12",
  "entityFqdn": "wix.billable_items.v1.billable_item",
  "slug": "updated",
  "entityId": "8046df3c-7575-4098-a5ab-c91ad8f33c47",
  "updatedEvent": {
    "currentEntity": {
      "id": "8046df3c-7575-4098-a5ab-c91ad8f33c47",
      "revision": 4,
      "createdDate": "2025-06-15T10:15:30.299Z",
      "updatedDate": "2025-06-15T11:30:00.299Z",
      "name": "Premium Consultation",
      "description": "Updated premium consultation with extended follow-up support",
      "price": "109.99",
      "taxGroupId": "b52a5d5c-f8f5-4e6c-a856-66578913921a"
    },
    "modifiedFields": {
      "revision": "3",
      "description":  "One hour consultation session with a senior expert",
      "updatedDate":  "2025-06-15T10:20:30.299Z",
      "price": "99.99"
    }
  },
  "eventTime": "2025-06-15T11:30:00.299Z",
  "triggeredByAnonymizeRequest": false,
  "entityEventSequence": "4"
}

```

---

## JavaScript SDK

### Schema

```
Webhook: onBillableItemUpdated
Description: Triggered when a billable item is updated.
Payload: BillableItemUpdatedEnvelope
  - name: entity | type: BillableItem | description: none
     - name: _id | type: string | description: Billable item GUID.
     - name: revision | type: string | description: Revision number, which increments by 1 each time the billable item is updated. To prevent conflicting changes, the current revision must be passed when updating the billable item.  Ignored when creating a billable item.
     - name: _createdDate | type: Date | description: Date and time the billable item was created.
     - name: _updatedDate | type: Date | description: Date and time the billable item was last updated.
     - name: name | type: string | description: Billable item name, for display on invoices.
     - name: description | type: string | description: Detailed description of the billable item. Provides additional information about the product or service.
     - name: price | type: string | description: Price of the billable item in decimal format with up to 4 decimal places. Represents the base cost before taxes are applied. This is a required field when creating a new billable item.
     - name: taxGroupId | type: string | description: Reference to a tax group that defines the tax rules applicable to this billable item. Use the Tax Groups API ([SDK](https://dev.wix.com/docs/sdk/backend-modules/billing/tax-groups/introduction.md) | [REST](https://dev.wix.com/docs/rest/business-solutions/e-commerce/tax/tax-groups/introduction.md)) to retrieve available tax groups for the business. The tax group determines how taxes are calculated when this item is added to an invoice. If not specified, the default tax rules for the business will apply.
     - name: image | type: string | description: Billable item image, stored in the Wix Media Manager. Upload an image with the Media Manager API ([SDK](https://dev.wix.com/docs/sdk/backend-modules/media/introduction.md) | [REST](https://dev.wix.com/docs/rest/assets/media/media-manager/introduction.md)) or the site dashboard before associating it to a billable item.
     - name: extendedFields | type: ExtendedFields | description: Custom field data for the billable item. Extended fields must be configured in the app dashboard before they can be accessed with API calls.
        - name: namespaces | type: object | description: Extended field data. Each key corresponds to the namespace of the app that created the extended fields. The value of each key is structured according to the schema defined when the extended fields were configured.  You can only access fields for which you have the appropriate permissions.  Learn more about [extended fields](https://dev.wix.com/docs/rest/articles/getting-started/extended-fields.md).
     - name: tags | type: Tags | description: Tags.
        - name: privateTags | type: TagList | description: Tags that require an additional permission in order to access them, normally not given to site members or visitors.
           - name: tagIds | type: array | description: List of tag GUIDs
        - name: tags | type: TagList | description: Tags that are exposed to anyone who has access to the labeled entity itself, including site members and visitors.
  - name: modifiedFields | type: Map<string,Value> | description: Fields that were updated and their values before the update.
     - ONE-OF:
        - name: nullValue | type:  | description: 
        - name: numberValue | type: number | description: 
        - name: stringValue | type: string | description: 
        - name: boolValue | type: boolean | description: 
        - name: structValue | type: object | description: 
        - name: listValue | type: ListValue | description: 
           - name: values | type: array<Value> | description: 
  - name: metadata | type: EventMetadata | description: none
     - name: instanceId | type: string | description: App instance GUID.
     - name: eventType | type: string | description: Event type.
     - name: identity | type: IdentificationData | description: The identification type and identity data.
        - ONE-OF:
           - name: anonymousVisitorId | type: string | description: GUID of a site visitor that has not logged in to the site.
           - name: memberId | type: string | description: GUID of a site visitor that has logged in to the site.
           - name: wixUserId | type: string | description: GUID of a Wix user (site owner, contributor, etc.).
           - name: appId | type: string | description: GUID of an app.
        - name: identityType | type: WebhookIdentityType | description: 
             - enum: UNKNOWN, ANONYMOUS_VISITOR, MEMBER, WIX_USER, APP
     - name: accountInfo | type: AccountInfo | description: Details related to the account
        - name: accountId | type: string | description: GUID of the Wix account associated with the event.
        - name: parentAccountId | type: string | description: GUID of the parent Wix account. Only included when accountId belongs to a child account.
        - name: siteId | type: string | description: GUID of the Wix site associated with the event. Only included when the event is tied to a specific site.
     - name: _id | type: string | description: Event GUID. With this GUID you can easily spot duplicated events and ignore them.
     - name: entityFqdn | type: string | description: Fully Qualified Domain Name of an entity. This is a unique identifier assigned to the API main business entities. For example, `wix.stores.catalog.product`, `wix.bookings.session`, `wix.payments.transaction`.
     - name: slug | type: string | description: Event action name, placed at the top level to make it easier for users to dispatch messages. For example: `created`/`updated`/`deleted`/`started`/`completed`/`email_opened`.
     - name: entityId | type: string | description: GUID of the entity associated with the event.
     - name: eventTime | type: Date | description: Event timestamp in [ISO-8601](https://en.wikipedia.org/wiki/ISO_8601) format and UTC time. For example, `2020-04-26T13:57:50.699Z`.
     - name: triggeredByAnonymizeRequest | type: boolean | description: Whether the event was triggered as a result of a privacy regulation application (for example, GDPR).
     - name: originatedFrom | type: string | description: If present, indicates the action that triggered the event.
     - name: entityEventSequence | type: string | description: A sequence number that indicates the order of updates to an entity. For example, if an entity was updated at 16:00 and then again at 16:01, the second update will always have a higher sequence number. You can use this number to make sure you're handling updates in the right order. Just save the latest sequence number on your end and compare it to the one in each new message. If the new message has an older (lower) number, you can safely ignore it.

```

### Examples


```javascript
import { billableItems } from '@wix/get-paid';

billableItems.onBillableItemUpdated((event) => {
    // handle your event here
});
```


```javascript
import { createClient, AppStrategy } from '@wix/sdk';
import { billableItems } from '@wix/get-paid';

const wixClient = createClient({
  auth: AppStrategy({
    appId: 'MY-APP-ID',
    publicKey: 'YOUR_APP_PUBLIC_KEY',
  }),
  modules: {
      billableItems,
    },
});

wixClient.billableItems.onBillableItemUpdated((event) => {
    // handle your event here
});
```

---